SUBNET.IM

AS43561Vivacom Bulgaria EAD

BulgariaRegistryRIPE NCCTypeEyeball

At a glance

IPv4 prefixes

3

IPv6 prefixes

1

IPv4 addresses

768

IPv6 /64s

4.3B

Upstream graph

The networks AS43561 is seen behind, one and two hops out, drawn from real AS paths.

AS43561Toward the internet core
Upstream graph for AS43561: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS43561Vivacom Bulgaria …This networkAS8866Vivacom Bulgaria …AS3356Lumen (Level 3)AS9002RETN Limited

Networks observed one and two hops upstream of AS43561 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

22

adjacent networks

Upstreams
15%
Peers
1150%
Downstreams
1045%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS43561
NetworkCountryRelationshipPathsVantage pts
AS8866Vivacom Bulgaria EADBGPeer980142

Prefixes

The largest blocks AS43561 originates, widest first.

Largest prefixes originated by AS43561
PrefixAddressesVisibility
37.157.191.0/2425680/80
95.87.209.0/2425680/80
95.87.255.0/2425680/80
2a02:1338::/324.3B × /6462/62

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.